.OP2 File Extension

Nastran Output File

Developer MSC Software
3.5  |  4 Votes

What is an OP2 file?

Output file created by MSC Nastran, a structural analysis program; similar to the .F06 file but smaller in size and written in Binary format instead of ASCII; output data helps display the performance of vital areas of the model such as grid point stress; contains mode shapes, static displacements, and grid point stress analysis results computed by MSC Nastran.

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Programs that open or reference OP2 files


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